<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>traLogin</title>
	<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
	<style type="text/css">
    	.div1{
    		height: 400px; 
    		width: 350px;
    		background-color: rgba(255,255,255,0.5)
    		/*background-color: white*/

    	}
    	.div2{
    		width: 300px;
    	}
    	body{
			background-image: url(star.jpg);
			background-size: 100% 100%;
			background-attachment: fixed;
		}
		.btn1{
			width: 300px;
		}
		h4{
			font-weight: bold;
		}
    </style>
</head>
<body>
	<form action="LoginSuccess.html" method="post">
		<center>
			<br><br><br>
			<div class="div1">
			<br><br>
			<h4>欢迎登录</h4>
			<br><br>
				<div class="div2">
					<form action="LoginSuccess.html" method="post">										
						<div class="input-group">
						  <span class="input-group-addon" id="userName">用户名</span>
						  <input type="email" class="form-control" placeholder="请输入用户名" aria-describedby="basic-addon1" required>
						</div>
						<br>
						<div class="input-group">
						  <span class="input-group-addon" id="passWord">密码</span>
						  <input type="password" class="form-control" placeholder="请输入密码" aria-describedby="basic-addon1" required>
						</div>
						<br>
				        <button class="btn btn-success btn1">登录</button>
				    </form>  
			    </div>  
			</div>
		</center>
	</form>
</body>
</html>